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  <title>恢复Elasticsearch备份集</title>
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  <a name="ZH-CN_TOPIC_0000001839233129"></a><a name="ZH-CN_TOPIC_0000001839233129"></a>
  <h1 class="topictitle1">恢复Elasticsearch备份集</h1>
  <div>
   <p>当需要对已备份的Elasticsearch备份集进行恢复时，可以参考本节恢复备份集至原位置或新位置。</p>
   <div class="section">
    <h4 class="sectiontitle">背景信息</h4>
    <p>支持使用备份副本、复制副本、导入的副本进行恢复。支持恢复至原位置（复制副本不支持恢复至原位置）或新位置。</p>
   </div>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001839233129__zh-cn_topic_0000001792354078_zh-cn_topic_0000001839142377_uicontrol101750504920">“<span id="ZH-CN_TOPIC_0000001839233129__zh-cn_topic_0000001792354078_zh-cn_topic_0000001839142377_text19175350496">数据利用</span> &gt; <span id="ZH-CN_TOPIC_0000001839233129__zh-cn_topic_0000001792354078_zh-cn_topic_0000001839142377_text17175656499">副本数据</span> &gt; <span id="ZH-CN_TOPIC_0000001839233129__zh-cn_topic_0000001792354078_zh-cn_topic_0000001839142377_text102621351216">大数据</span> &gt; Elasticsearch”</span>。</span></li>
     <li><span>您可以以Elasticsearch备份集资源维度或以副本维度查找副本，本节以资源维度为例进行说明。</span><p></p><p>在“资源”页签，根据备份集名称查找到需要恢复的备份集，并单击备份集名称。</p> <p></p></li>
     <li><span>在<span class="uicontrol">“<span>副本数据</span>”</span>页签，依次选择年、月、天找到副本。</span><p></p><p>当时间上显示<span><img src="zh-cn_image_0000001839233189.png"></span>，即表示该月、该天存在副本。</p> <p></p></li>
     <li><span>在副本所在行，单击<span class="uicontrol">“<span>更多</span> &gt; <span>恢复</span>”</span>。</span><p></p><p>相关参数说明如<a href="#ZH-CN_TOPIC_0000001839233129__table93951625101715">表1</a>所示。</p>
      <div class="tablenoborder">
       <a name="ZH-CN_TOPIC_0000001839233129__table93951625101715"></a><a name="table93951625101715"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839233129__table93951625101715" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>恢复备份集参数说明
        </caption>
        <colgroup>
         <col style="width:23.09%">
         <col style="width:76.91%">
        </colgroup>
        <thead align="left">
         <tr id="ZH-CN_TOPIC_0000001839233129__row53951325131711">
          <th align="left" class="cellrowborder" valign="top" width="23.09%" id="mcps1.3.3.2.4.2.2.2.3.1.1"><p id="ZH-CN_TOPIC_0000001839233129__p173952253171">参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="76.91%" id="mcps1.3.3.2.4.2.2.2.3.1.2"><p id="ZH-CN_TOPIC_0000001839233129__p203951725141711">说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr id="ZH-CN_TOPIC_0000001839233129__row917642384819">
          <td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001839233129__p12176162317482"><span id="ZH-CN_TOPIC_0000001839233129__text73281152185214">恢复至</span></p></td>
          <td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001839233129__p417710230483">备份集的恢复位置。</p>
           <ul id="ZH-CN_TOPIC_0000001839233129__ul14145610596">
            <li id="ZH-CN_TOPIC_0000001839233129__li548561594"><span id="ZH-CN_TOPIC_0000001839233129__text77915321701">原位置</span>：恢复至原Elasticsearch集群。</li>
            <li id="ZH-CN_TOPIC_0000001839233129__li677925955914"><span id="ZH-CN_TOPIC_0000001839233129__text4978202262319">新位置</span>：恢复至新位置，需要指定恢复的目标Elasticsearch集群。</li>
           </ul></td>
         </tr>
         <tr id="ZH-CN_TOPIC_0000001839233129__row11114153475519">
          <td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001839233129__p811483417556"><span id="ZH-CN_TOPIC_0000001839233129__text107029115298">目标集群</span></p></td>
          <td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001839233129__p14114123435518">当恢复至新位置时，需要指定恢复到的目标Elasticsearch集群。</p></td>
         </tr>
         <tr id="ZH-CN_TOPIC_0000001839233129__row1395725201718">
          <td class="cellrowborder" valign="top" width="23.09%" headers="mcps1.3.3.2.4.2.2.2.3.1.1 "><p id="ZH-CN_TOPIC_0000001839233129__p1339520259174"><span id="ZH-CN_TOPIC_0000001839233129__text215492710296">覆盖规则</span></p></td>
          <td class="cellrowborder" valign="top" width="76.91%" headers="mcps1.3.3.2.4.2.2.2.3.1.2 "><p id="ZH-CN_TOPIC_0000001839233129__p839532511712">当恢复路径中存在同名索引时，选择替换或跳过已存在的索引。</p>
           <ul id="ZH-CN_TOPIC_0000001839233129__ul102931348087">
            <li id="ZH-CN_TOPIC_0000001839233129__li948417501782">忽略已存在的索引，即跳过这些同名索引不替换。</li>
            <li id="ZH-CN_TOPIC_0000001839233129__li529354811812">直接替换已经存在的索引</li>
           </ul></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“确定”</span>。</span></li>
    </ol>
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     <strong>父主题：</strong> <a href="zh-cn_topic_0000001792354066.html">恢复</a>
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